of course, barack obama's in a good mood. not only won reelection, he never has to run for reelection, or for anything in this country. where doing that is so tough. gives his inaugural address tomorrow. tonight the president said i'm not going to talk much. he said there are a limited of amount of good lines. i don't want to use them up. he's in a good mood here at the white house today at midday as he finished his first term and started his second. just before noon, in the blue room, president obama was sworn in for term number two by supreme court chief justice john roberts. >> i, ba ram hussein obama do solemnly swear -- >> reporter: this was the official oath. >> preserve, protect and defend the constitution of the united states. >> so help you god? >> so help me god. >> congratulations, mr. president. >> reporter: a hug from michelle. malia, 14, and sasha, 11, who joked, you didn't mess up. neither did the chief justice, who used notes after his famous flub in 2009. >> thank you, everybody. >> reporter: vice president b